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Cushion|Lab Grown|IGI

3.59ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG807605720

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG807605720

Diamond specifications and retailer prices

From $1,126 CAD
HK$6,300 HKD
As of October 30, 2026
Save $3,860 CAD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,987 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.59ct lab-grown cushion diamond

This 3.59ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807605720 or 807605720. Listed at 7 retailers as of October 29, 2026, with prices from $1,126 to $4,987, a $3,860 spread on the same certified stone. Brilliant Earth lists it at $4,987. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807605720
Dimensions9.02 × 8.96 × 5.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.02 mm8.96 mm3.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807605720
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,987 CAD|Low: $1,126 CAD|High: $5,127 CAD|Avg: $2,782 CAD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$1,126 CAD
Retailer 7$1,250 CAD
Retailer 4$1,601 CAD
Retailer 6$1,848 CAD
Retailer 9$2,965 CAD
Retailer 5$3,265 CAD
Retailer 3$3,401 CAD
Retailer 2$4,554 CAD
Brilliant Earth$4,987 CAD

12 data points across 9 retailers

7 retailers$1,126 CAD to $4,987 CAD

A
Cheapest Retailer
-
$1,126 CAD
HK$6,300 HKD
A
Retailer 2
-
$1,601 CAD
$1,146 USD
View
A
Retailer 3
-
$1,848 CAD
$1,323 USD
View
B+
Retailer 4
-
$3,265 CAD
SGD 3,159 SGD
View
Retailer 5
-
$3,401 CAD
$2,435 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$4,554 CAD
£2,567 GBP
View
Most Expensive
B
Brilliant Earth
20039000A · Oct 29
$4,987 CAD
$3,570 USD
View
6 more retailers have this diamond
Prices start from $1,126 CADSave up to $3,860 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.59ct Cushion
$1,126 CAD